Figure 4From: Regulation of substituent groups on morphologies and self-assembly of organogels based on some azobenzene imide derivativesSEM images of xerogels. SC16-Azo gels ((a) benzene, (b) pyridine, and (c) DMF) and SC16-Azo-Me gels ((d) tetrachloromethane, (e) benzene, (f) nitrobenzene, (g) aniline, (h) DMF, and (i) 1,4-dioxane).Back to article page